<template>
  <div class="cart">
    <!-- 导航 -->
    <nav-bar class="cart-nav">
      <div slot="center">购物车({{cartLength}})</div>
    </nav-bar>
    <!-- 商品列表 -->
    <cart-list/>
    <!-- 底部汇总 -->
    <cart-bottom-bar/>
  </div>
</template>

<script>
  import CartList from './childComps/CartList.vue'
  import CartBottomBar from './childComps/CartBottomBar.vue'

  import NavBar from 'components/common/navbar/NavBar'

  import {mapGetters} from 'vuex'

  export default {
    name: 'Cart',
    components: {
      CartList,
      CartBottomBar,

      NavBar
    },
    computed: {
      // 两种语法
      ...mapGetters(['cartLength', 'cartList']),
      /* ...mapGetters({
        cartLength: 'cartLength',
        cartList: 'cartList'
      }) */
    }
  }
</script>
  
<style scoped>
  .cart {
    height: 100vh;
  }

  .cart-nav {
    color: #fff;
    background-color: var(--color-tint);
  }
</style>